A 3 year old boy presents to the emergency department with a cough, runny nose, red eyes and a red itchy rash. His parents report that the rash began 3 days after his cough and spread down from his face across his body. The rash is fine, and diffusely maculopapular.

EMQ 5.

A 15 year old girl presents with an itchy red rash to both arms and legs. Several of the lesions appear to have an erythematous halo with central sparing, and in others the skin has started to blister and slough off.